#63BADF#63BADF

#63BADF is a light, moderate cyan. Relative luminance 0.431; OKLCH L 74.9% C 0.099 H 228.0°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#63BADF
RGB	rgb(99, 186, 223)
HSL	hsl(198, 66%, 63%)
HSV	hsv(198, 56%, 87%)
CMYK	cmyk(55.6%, 16.6%, 0%, 12.5%)
CIE-LAB	lab(71.62, -15.84, -26.51)
CIE-LCH	lch(71.62, 30.89, 239.14°)
OKLab	oklab(74.88% -0.0664 -0.0738)
OKLCH	oklch(74.88% 0.099 228)
XYZ	xyz(36.0187, 43.0949, 76.2177)
Luminance	0.4310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BADF #DF8863

analogous

#63DFC6 #63BADF #637CDF

triadic

#63BADF #DF63BA #BADF63

tetradic

#63BADF #C663DF #DF8863 #7CDF63

square

#63BADF #C663DF #DF8863 #7CDF63

split-complementary

#63BADF #DF637C #DFC663

monochromatic

#227EA6 #30A4D5 #63BADF #96D0E9 #C9E7F4

Accessibility & contrast

On white

2.18

#63BADF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#63BADF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BADF

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BADF	#FFFFFF	#000000	##000000
##63BADF	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B7E1

Deuteranopia (green-blind)

#95AADF

Tritanopia (blue-blind)

#00C5C6

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63badf;
/* rgb */ color: rgb(99, 186, 223);
/* oklch */ color: oklch(74.9% 0.099 228.0);

Tailwind

colors: {
  custom: {
    50: '#99cee9',
    500: '#63badf',
    950: '#000000',
  },
}

SCSS

$custom: #63badf;
$custom-light: #99cee9;
$custom-dark: #000000;

JSON

{
  "hex": "#63badf",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 223
  },
  "hsl": {
    "h": 197.903,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.74882,
    "c": 0.09929,
    "h": 228
  },
  "luminance": 0.43098
}

Semantic roles & 50–950 ramp

primary

#63BADF

secondary

#E5C6B9

accent

#4E18CE

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63BADF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →